Sync comment with reality
Sync comment with reality

svn path=/trunk/libcss/; revision=10994

prepare/netsurf_libcss,zhuyadong/libcss,prepare/netsurf_libcss,servo/libcss,servo/libcss,servo/libcss,prepare/netsurf_libcss,zhuyadong/libcss,zhuyadong/libcss